Cost of living in Aberdeen (United Kingdom) is 27% more expensive than in Zaragoza (Spain)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 508 prices entered by 43 different people.
For example, you would need at least €3,423 (£3,072) in Aberdeen to maintain the same standard of living that you can have with €2,700 in Zaragoza.